{"type":"firestarter.listing","listing":{"id":"lst_D6WY6zwb","product_name":"Cassie Knit - Women","category":null,"description":"\n   Soft knit upper that feels barely there\n   Adjustable strap for comfort &amp; style\n   Lightweight sole with natural flex\n ","images":["https://cdn.shopify.com/s/files/1/0714/9492/6514/files/CBBW-STNE-W08_Cassie-Knit_Stone_Right-Side0273_ceb18512-26ed-4be7-9a52-fdf28cb0e017.jpg?v=1779452443","https://cdn.shopify.com/s/files/1/0714/9492/6514/files/CBBW-BLCK-W08_Cassie-Knit_Black_Right-Side_0260_b5b0a4d7-37e9-4bee-b820-340e252bfab3.jpg?v=1779452443"],"price":89.99,"currency":"USD","in_stock":true,"inventory_qty":289971,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:23.039Z"},"share_url":"https://firestarter.network/l/lst_D6WY6zwb","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_D6WY6zwb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Cassie Knit - Women' and a budget_max comfortably above $89.99 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}